Re: Log(ln) Function + 2 Parameters + Greater
- To: mathgroup at smc.vnet.net
- Subject: [mg89287] Re: [mg89272] Log(ln) Function + 2 Parameters + Greater
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Tue, 3 Jun 2008 07:31:28 -0400 (EDT)
- Reply-to: hanlonr at cox.net
f[a_, x_] := x (a + Log[x])^2;
Plot3D[f[a, x], {x, 0, 5}, {a, 0, 10}]
Bob Hanlon
---- Felipe Mannshardt <vexie.infamous at googlemail.com> wrote:
> Hello,
>
> i am having problem telling Mathematica to:
>
> First Try,
>
> Clear[x, f]
> f[x_] := x (a + Log[x])^2
>
> a > 0
> Plot[f[x], {x, -5, 5}]
>
> Second Try,
>
> f[x_] := x (a + Log[x])^2
>
> Plot[f[x], {x, -5, 5}] /.a-> a>0
>
>
> What i want is to tell Mathematica to draw a Graph of f[x] when a>0
>
> Thanks for the help.
>